src/gui/mainwindow.cpp

   1 #include "mainwindow.h"
   2
   3 #include <QTreeView>
   4 #include <QDirModel>
   5
   6 #include <sqlengine.h>
   7 #include <schedulexmlparser.h>
   8
   9 #include <track.h>
  10 #include <eventmodel.h>
  11 #include <delegate.h>
  12
  13 #include <conference.h>
  14
  15 #include <QDialog>
  16 #include "ui_about.h"
  17 #include "eventdialog.h"
  18 #include "daynavigatorwidget.h"
  19 #include "mapwindow.h"
  20
  21 const int confId = 1;
  22
  23 MainWindow::MainWindow(int aEventId, QWidget *aParent)
  24     : QMainWindow(aParent)
  25 {
  26     setupUi(this);
  27
  28     // connect Menu actions
  29     connect(actionImportSchedule, SIGNAL(triggered()), SLOT(importSchedule()));
  30     connect(actionAboutQt, SIGNAL(triggered()), qApp, SLOT(aboutQt()));
  31     connect(actionAboutApplication, SIGNAL(triggered()), SLOT(aboutApp()));
  32
  33     // create "SQLITE" DB instance/connection
  34     // opens DB connection (needed for EventModel)
  35     mSqlEngine = new SqlEngine(this);
  36     mSqlEngine->initialize();
  37
  38     mXmlParser = new ScheduleXmlParser(this);
  39     connect(mXmlParser, SIGNAL(progressStatus(int)), this, SLOT(showParsingProgress(int)));
  40     statusBar()->showMessage(tr("Ready"));
  41
  42     //update track map
  43     Track::updateTrackMap();
  44
  45     connect(dayNavigator, SIGNAL(dateChanged(const QDate &)), SLOT(updateDayView(const QDate &)));
  46     connect(trackDayNavigator, SIGNAL(dateChanged(const QDate &)), SLOT(updateTracksView(const QDate &)));
  47     connect(favouriteDayNavigator, SIGNAL(dateChanged(const QDate &)), SLOT(updateFavouritesView(const QDate &)));
  48
  49     // DAY EVENTS View
  50     dayTreeView->setHeaderHidden(true);
  51     dayTreeView->setRootIsDecorated(false);
  52     dayTreeView->setIndentation(0);
  53     dayTreeView->setAnimated(true);
  54     dayTreeView->setModel(new EventModel());
  55     dayTreeView->setItemDelegate(new Delegate(dayTreeView));
  56
  57     // FAVOURITIES View
  58     favTreeView->setHeaderHidden(true);
  59     favTreeView->setRootIsDecorated(false);
  60     favTreeView->setIndentation(0);
  61     favTreeView->setAnimated(true);
  62     favTreeView->setModel(new EventModel());
  63     favTreeView->setItemDelegate(new Delegate(favTreeView));
  64
  65     //ACTIVITIES View
  66     trackTreeView->setHeaderHidden(true);
  67     trackTreeView->setRootIsDecorated(false);
  68     trackTreeView->setIndentation(0);
  69     trackTreeView->setAnimated(true);
  70     trackTreeView->setModel(new EventModel());
  71     trackTreeView->setItemDelegate(new Delegate(trackTreeView));
  72
  73     // SEARCH EVENTS View
  74         searchTreeView->setHeaderHidden(true);
  75         searchTreeView->setRootIsDecorated(false);
  76         searchTreeView->setIndentation(0);
  77         searchTreeView->setAnimated(true);
  78         searchTreeView->setModel(new EventModel());
  79         searchTreeView->setItemDelegate(new Delegate(searchTreeView));
  80         searchTreeView->setVisible(false);
  81         searchDayNavigator->setVisible(false);
  82     // event clicked
  83     connect(dayTreeView, SIGNAL(clicked(const QModelIndex &)), SLOT(itemClicked(const QModelIndex &)));
  84     connect(favTreeView, SIGNAL(clicked(const QModelIndex &)), SLOT(itemClicked(const QModelIndex &)));
  85     connect(trackTreeView, SIGNAL(clicked(const QModelIndex &)), SLOT(itemClicked(const QModelIndex &)));
  86     connect(searchTreeView, SIGNAL(clicked(const QModelIndex &)), SLOT(itemClicked(const QModelIndex &)));
  87     // request for map to be displayed
  88     connect(dayTreeView, SIGNAL(requestForMap(const QModelIndex &)), SLOT(displayMap(const QModelIndex &)));
  89     connect(favTreeView, SIGNAL(requestForMap(const QModelIndex &)), SLOT(displayMap(const QModelIndex &)));
  90     connect(trackTreeView, SIGNAL(requestForMap(const QModelIndex &)), SLOT(displayMap(const QModelIndex &)));
  91     connect(searchTreeView, SIGNAL(requestForMap(const QModelIndex &)), SLOT(displayMap(const QModelIndex &)));
  92     // event search button clicked
  93     connect(searchButton, SIGNAL(clicked()), SLOT(searchClicked()));
  94
  95     // TESTING: load some 'fav' data
  96     if(Conference::getAll().count()) // no conference(s) in the DB
  97     {
  98         static_cast<EventModel*>(favTreeView->model())->loadFavEvents(Conference::getById(confId).start(),confId);
  99         favTreeView->reset();
 100     }
 101
 102     if(!Conference::getAll().count()) // no conference(s) in the DB
 103     {
 104         dayNavigator->hide(); // hide DayNavigatorWidget
 105         trackDayNavigator->hide();
 106     }
 107     else
 108     {
 109         QDate aStartDate = Conference::getById(confId).start();
 110         QDate aEndDate = Conference::getById(confId).end();
 111         dayNavigator->setDates(aStartDate, aEndDate);
 112         trackDayNavigator->setDates(aStartDate, aEndDate);
 113         favouriteDayNavigator->setDates(aStartDate, aEndDate);
 114         searchDayNavigator->setDates(aStartDate, aEndDate);
 115     }
 116
 117     connect(tabWidget, SIGNAL(currentChanged(int)), this, SLOT(updateTab(int)));
 118
 119     // open dialog for given Event ID
 120     // this is used in case Alarm Dialog request application to start
 121     if(aEventId)
 122     {
 123         try
 124         {
 125             EventDialog dialog(aEventId,this);
 126             dialog.exec();
 127         }
 128         catch(OrmNoObjectException*) {} // just start application
 129         catch(...) {} // just start application
 130     }
 131 }
 132
 133 MainWindow::~MainWindow()
 134 {
 135     if(mSqlEngine)
 136     {
 137         delete mSqlEngine;
 138         mSqlEngine = NULL;
 139     }
 140     if(mXmlParser)
 141     {
 142         delete mXmlParser;
 143         mXmlParser = NULL;
 144     }
 145 }
 146
 147 void MainWindow::importSchedule()
 148 {
 149     QFile file(":/schedule.en.xml");
 150     if (!file.open(QIODevice::ReadOnly | QIODevice::Text))
 151     {
 152         qDebug() << "can't open " << file.fileName();
 153         return;
 154     }
 155
 156     QByteArray data = file.readAll();
 157     mXmlParser->parseData(data,mSqlEngine);
 158
 159     if(Conference::getAll().count())
 160     {
 161         // 'dayNavigator' emits signal 'dateChanged' after setting valid START:END dates
 162         QDate aStartDate = Conference::getById(confId).start();
 163         QDate aEndDate = Conference::getById(confId).end();
 164         dayNavigator->setDates(aStartDate, aEndDate);
 165         //update activity map
 166         Track::updateTrackMap();
 167         trackDayNavigator->setDates(aStartDate, aEndDate);
 168     }
 169 }
 170
 171 void MainWindow::showParsingProgress(int aStatus)
 172 {
 173     QString msg = QString("Parsing completed: %1\%").arg(aStatus);
 174     statusBar()->showMessage(msg,1000);
 175 }
 176
 177 void MainWindow::aboutApp()
 178 {
 179     QDialog dialog(this);
 180     Ui::AboutDialog ui;
 181     ui.setupUi(&dialog);
 182     dialog.exec();
 183 }
 184
 185 void MainWindow::updateDayView(const QDate &aDate)
 186 {
 187     static_cast<EventModel*>(dayTreeView->model())->loadEvents(aDate,confId);
 188     dayTreeView->reset();
 189     dayNavigator->show();
 190 }
 191
 192 void MainWindow::updateTab(const int aIndex)
 193 {
 194     switch(aIndex)
 195     {
 196     case 0://index 0 of tabWidget: dayViewTab
 197         {
 198             static_cast<EventModel*>(dayTreeView->model())->loadEvents(Conference::getById(confId).start(),confId);
 199             dayTreeView->reset();
 200             dayNavigator->show();
 201         }
 202         break;
 203     case 1: //index 1 of tabWidget: favouritesTab
 204         {
 205             static_cast<EventModel*>(favTreeView->model())->loadFavEvents(Conference::getById(confId).start(),confId);
 206             favTreeView->reset();
 207             favouriteDayNavigator->show();
 208         }
 209         break;
 210     case 2: //index 2 of tabWidget: activitiesTab
 211         {
 212             //TODO korinpa: nastavit navigator, alebo dat datum navigatora pre ine case
 213             updateTracksView(activityDayNavigator->getCurrentDate());
 214         }
 215         break;
 216     default:
 217         {
 218
 219         }
 220     };
 221 }
 222
 223 void MainWindow::updateTracksView(const QDate &aDate)
 224 {
 225     static_cast<EventModel*>(trackTreeView->model())->loadEventsByTrack(aDate, confId);
 226     trackTreeView->reset();
 227     trackDayNavigator->show();
 228 }
 229
 230 void MainWindow::updateFavouritesView(const QDate &aDate)
 231 {
 232     static_cast<EventModel*>(favTreeView->model())->loadFavEvents(aDate,confId);
 233     favTreeView->reset();
 234     favouriteDayNavigator->show();
 235 }
 236
 237 void MainWindow::itemClicked(const QModelIndex &aIndex)
 238 {
 239     // have to handle only events, not time-groups
 240     if(!aIndex.parent().isValid()) // time-group
 241         return;
 242
 243     EventDialog dialog(static_cast<Event*>(aIndex.internalPointer())->id(),this);
 244     dialog.exec();
 245 }
 246
 247 void MainWindow::displayMap(const QModelIndex &aIndex)
 248 {
 249     Event *event = static_cast<Event*>(aIndex.internalPointer());
 250
 251     // room names are stored in lower-case format
 252     // room names are stored without dots in the name, eg. "aw.1124.png" -> "aw1124.png"
 253     QString mapPath = QString(":/maps/rooms/%1.png").arg(event->room().toLower().remove("."));
 254     if(!QFile::exists(mapPath))
 255         mapPath = QString(":/maps/rooms/not-available.png");
 256
 257     QString roomName;
 258     if(mapPath.contains("not-available", Qt::CaseInsensitive))
 259         roomName = QString("Map is not available: %1").arg(event->room());
 260     else
 261         roomName = event->room();
 262
 263     QPixmap map(mapPath);
 264     MapWindow window(map,roomName,this);
 265     window.exec();
 266 }
 267
 268 void MainWindow::searchClicked()
 269 {
 270     QList<QString> columns;
 271
 272     if( searchTitle->isChecked() )
 273         columns.append( "title" );
 274     if( searchAbstract->isChecked() )
 275         columns.append( "abstract" );
 276
 277     searchTreeView->reset();
 278     if( mSqlEngine->searchEvent( confId, columns, searchEdit->text() ) > 0 ){
 279         static_cast<EventModel*>(searchTreeView->model())->loadSearchResultEvents(Conference::getById(confId).start(),confId);
 280         searchDayNavigator->show();
 281         searchTreeView->show();
 282     }
 283 }
 284